There are two commonly used installation methods for installing PHP extensions
Compile and install
PECL
Today, for convenience, I directly used PECL to install. Later I found that there is There are two PHP versions, one is php-5.5.9 that comes with Ubuntu, and the other is php-5.5.38 of the integrated environment oneinstack.
As you can imagine, the extension is installed in php-5.5.9. In fact, I want to install it in php-5.5.38.
It can be seen that although PECL installation is convenient, it is not flexible enough
Then start using the compilation and installation method. The steps are generally as follows:
Download and expand to local (wget, git clone )
Unzip and enter the directory
phpize (if it is not installed, you must install php-dev)
./configure –with-php-config=/usr/local/php/bin/php-config ( Configure the specified PHP path)
make
sudo make install
Modify php.ini and add the extension to the configuration, such as extension=xxx.so (Similarly, you need to find the correct php.ini, such as/ usr/local/php/etc/php.ini)
Restart nginx and php-fpm
Use php -m | grep xxx, or php -i | grep xxx to check whether the installation is successful
Summary , when multiple PHP versions coexist, you can use compilation configuration to specify the PHP version, and the parameter used is –with-php-config.
Reprint: https://blog.csdn.net/u014101320/article/details/53401831
There are two common installation methods for installing PHP extensions
Compile and install
PECL
Today, for convenience, I directly used PECL to install it. Later I found that there are two PHP versions in my environment, one is php-5.5.9 that comes with Ubuntu, and the other is php-5.5 of the integrated environment oneinstack. 38.
As you can imagine, the extension is installed in php-5.5.9. In fact, I want to install it in php-5.5.38.
It can be seen that although PECL installation is convenient, it is not flexible enough
Then start using the compilation and installation method. The steps are generally as follows:
Download and expand to local (wget, git clone )
Unzip and enter the directory
phpize (if it is not installed, you must install php-dev)
./configure –with-php-config=/usr/local/php/bin/php-config ( Configure the specified PHP path)
make
sudo make install
Modify php.ini and add the extension to the configuration, such as extension=xxx.so (Similarly, you need to find the correct php.ini, such as/ usr/local/php/etc/php.ini)
Restart nginx and php-fpm
Use php -m | grep xxx, or php -i | grep xxx to check whether the installation is successful
Summary , when multiple PHP versions coexist, you can use compilation configuration to specify the PHP version, and the parameter used is –with-php-config.
The above is the detailed content of Install extensions when multiple versions of PHP coexist. For more information, please follow other related articles on the PHP Chinese website!

ThesecrettokeepingaPHP-poweredwebsiterunningsmoothlyunderheavyloadinvolvesseveralkeystrategies:1)ImplementopcodecachingwithOPcachetoreducescriptexecutiontime,2)UsedatabasequerycachingwithRedistolessendatabaseload,3)LeverageCDNslikeCloudflareforservin

You should care about DependencyInjection(DI) because it makes your code clearer and easier to maintain. 1) DI makes it more modular by decoupling classes, 2) improves the convenience of testing and code flexibility, 3) Use DI containers to manage complex dependencies, but pay attention to performance impact and circular dependencies, 4) The best practice is to rely on abstract interfaces to achieve loose coupling.

Yes,optimizingaPHPapplicationispossibleandessential.1)ImplementcachingusingAPCutoreducedatabaseload.2)Optimizedatabaseswithindexing,efficientqueries,andconnectionpooling.3)Enhancecodewithbuilt-infunctions,avoidingglobalvariables,andusingopcodecaching

ThekeystrategiestosignificantlyboostPHPapplicationperformanceare:1)UseopcodecachinglikeOPcachetoreduceexecutiontime,2)Optimizedatabaseinteractionswithpreparedstatementsandproperindexing,3)ConfigurewebserverslikeNginxwithPHP-FPMforbetterperformance,4)

APHPDependencyInjectionContainerisatoolthatmanagesclassdependencies,enhancingcodemodularity,testability,andmaintainability.Itactsasacentralhubforcreatingandinjectingdependencies,thusreducingtightcouplingandeasingunittesting.

Select DependencyInjection (DI) for large applications, ServiceLocator is suitable for small projects or prototypes. 1) DI improves the testability and modularity of the code through constructor injection. 2) ServiceLocator obtains services through center registration, which is convenient but may lead to an increase in code coupling.

PHPapplicationscanbeoptimizedforspeedandefficiencyby:1)enablingopcacheinphp.ini,2)usingpreparedstatementswithPDOfordatabasequeries,3)replacingloopswitharray_filterandarray_mapfordataprocessing,4)configuringNginxasareverseproxy,5)implementingcachingwi

PHPemailvalidationinvolvesthreesteps:1)Formatvalidationusingregularexpressionstochecktheemailformat;2)DNSvalidationtoensurethedomainhasavalidMXrecord;3)SMTPvalidation,themostthoroughmethod,whichchecksifthemailboxexistsbyconnectingtotheSMTPserver.Impl


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

SublimeText3 Chinese version
Chinese version, very easy to use

VSCode Windows 64-bit Download
A free and powerful IDE editor launched by Microsoft

SecLists
SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.

Notepad++7.3.1
Easy-to-use and free code editor

SAP NetWeaver Server Adapter for Eclipse
Integrate Eclipse with SAP NetWeaver application server.
